Lively gets the crowd going during a Gucci event in Shanghai, China. Plus: Jessica Alba, Anna Paquin, shirtless Chmerkovskiys, Harry Styles and more

OH BROTHER!

Val and Maksim Chmerkovskiy raise the heat index – and show off their well-sculpted torsos! – during an appearance Thursday at the Liquid Pool Lounge at the Aria Resort & Casino in Las Vegas.