Baker McKenzie, Simpson Thacher & Bartlett and Davis Polk & Wardwell are advising on the sale of a majority stake in dating and social networking app-owner MagicLab to management fund Blackstone Group.

MagicLab, which owns a family of dating and social networking apps including Badoo, Bumble, Lumen and Chappy, is selling a majority stake to New York-headquartered funds manager Blackstone in a deal that would value the company at approximately $3 billion.