SHOW BIZ: Weekend Movie Box Office Estimates: May 6-May 8, 2011

For more information, access the complete chart on boxofficemojo.com.

1. "Thor:" Exiled to Earth after his arrogance fans the flames of an ancient conflict, The Mighty Thor (Chris Hemsworth) of Asgard discovers the meaning of humility when a powerful old foe dispatches a destructive force to crush humanity. Only when the banished prince has defeated an opponent capable of crushing him in battle will he learn what it takes to be a true leader. Anthony Hopkins, Natalie Portman, Stellan Skarsgard, and Tadanobu Asano co-star in a comic-book adventure from acclaimed director Kenneth Branagh. - Jason Buchanan, Rovi

2. "Fast Five:" Vin Diesel and Paul Walker lead a reunion of returning all-stars from every chapter of the explosive franchise built on speed in 'Fast Five. In this installment, former cop Brian O'Conner (Paul Walker) partners with ex-con Dom Toretto (Vin Diesel) on the opposite side of the law. Dwayne Johnson joins returning favorites Jordana Brewster, Chris "Ludacris" Bridges, Tyrese Gibson, Sung Kang, Gal Gadot, Matt Schulze, Tego Calderon and Don Omar for this ultimate high-stakes race.

Since Brian and Mia Toretto (Brewster) broke Dom out of custody, they've blown across many borders to elude authorities. Now backed into a corner in Rio de Janeiro, they must pull one last job in order to gain their freedom. As they assemble their elite team of top racers, the unlikely allies know their only shot of getting out for good means confronting the corrupt businessman who wants them dead. But he's not the only one on their tail.

Hard-nosed federal agent Luke Hobbs (Johnson) never misses his target. When he is assigned to track down Dom and Brian, he and his strike team launch an all-out assault to capture them. But as his men tear through Brazil, Hobbs learns he can't separate the good guys from the bad. Now, he must rely on his instincts to corner his prey...before someone else runs them down first.               -www.moviefone.com

3. "Jumping the Broom:" A collision of worlds when two African-American families from divergent socioeconomic backgrounds get together one weekend in Martha's Vineyard for a wedding.           -www.moviefone.com

4. "Something Borrowed:" Rachel (Ginnifer Goodwin) is a talented attorney at a top New York law firm, a generous and loyal friend and, unhappily, still single...as her engaged best friend Darcy (Kate Hudson) is constantly reminding her. But after one drink too many at her 30th birthday party, perpetual good girl Rachel unexpectedly ends up in bed with the guy she's had a crush on since law school, Dex Colin Egglesfield), who just happens to be Darcy's fiance. When Rachel and Darcy's lifelong friendship collides with true love, it leads to unexpected complications and potentially explosive romantic revelations. Meanwhile, Ethan (John Krasinski), who has been Rachel's constant confidante and sometimes conscience, has been harboring a secret of his own, and Marcus (Steve Howey), an irrepressible womanizer, can?t keep his mind out of the gutter or his hands off any girl within reach.-www.moviefone.com

5. "Rio:" 'Rio' is a 3-D animation feature from the makers of the 'Ice Age' films. Set in the magnificent city of Rio de Janeiro and the lush rainforest of Brazil, the comedy-adventure centers on Blu, a rare macaw who thinks he is the last of his kind. When Blu discovers there's another -- and that she's a she -- he leaves the comforts of his cage in small town Minnesota and heads to Rio. But it's far from love at first sight between the domesticated and flight-challenged Blu and the fiercely independent, high-flying female, Jewel. Unexpectedly thrown together, they embark on an adventure of a lifetime, where they learn about friendship, love, courage, and being open to life's many wonders. 'Rio' brings together a menagerie of vivid characters, a heart-warming story, colorful backdrops, energizing Latin and contemporary music, and family-friendly song and dance.   -www.moviefone.com