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Earlier in the night, Clooney hits the red carpet with pal Danny DeVito.
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Alec Baldwin and wife Hilaria, who keeps her baby bump covered in a cozy gray sweater, flash smiles while walking through N.Y.C. on Monday.
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Jennifer Garner holds on tight to Alias costar Victor Garber at the Roundabout Theatre Company's 2015 Spring Gala on Monday in N.Y.C.
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Also there: Mad Men star John Slattery and Agents of S.H.I.E.L.D. actor Clark Gregg, who hug it out Monday at the gala.
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WHAT AN HONOR
Dame Helen Mirren accepts the Jason Robards Award for Excellence at the Roundabout Theatre event.
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Katy Perry looks ready for takeoff as she performs in Munich, Germany, on Monday.
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Drake makes winter a bit warmer while kicking back poolside in Perth, Australia, on Tuesday.
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HAVING A BALL
Cinderella star Cate Blanchett flashes a smile as she heads into Jimmy Kimmel Live in Los Angeles on Monday.
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With all those Grammy wins behind him, Sam Smith is still soaking up the spotlight as he performs in Amsterdam on Monday.
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RANGE OF EMOTIONS
Insurgent star Ansel Elgort gets pumped for the New York Rangers hockey team as they take on the Nashville Predators on Monday in Manhattan.
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A LEG UP
Extra host A.J. Calloway gets a kick out of Secrets & Lies star Juliette Lewis during an interview in New York City on Monday.
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IN THE SPOTLIGHT
Heidi Klum shines bright as she kicks off the 10th season of America's Got Talent in Newark, New Jersey, on Monday.
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Also celebrating the new season of America's Got Talent in Newark, New Jersey: host Nick Cannon, who keeps it dapper on Monday in a light blue suit.
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'SPRING' IN HIS STEP
Is John Legend still celebrating that Oscars win? It sure looks that way in Bahrain, where he got into the groove at Monday's opening night of the Spring of Culture festival.
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Carly Rae Jepsen, who just debuted her latest sing-along, gets really, really, really, really, really, really excited outside of the N.Y.C. Good Morning America studio on Monday.
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BRRR-RING IT ON!
A little winter weather can't slow down Padma Lakshmi, who braves the N.Y.C. cold (with a smile, too!) on Monday.
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WHAT A LOOKER!
Amy Poehler only has eyes for boyfriend Nick Kroll as they dine in Los Angeles on Sunday.