Answer
The answer is Katy Perry. "If We Ever Meet Again" is a song by American record producer Timbaland, featuring vocals from American singer Katy Perry. It was released as the fourth single from Timbaland's third studio album, Shock Value II (2009). The song was produced by Timbaland and co-written by Perry, Jim Beanz, and Marcella "Ms. Lago" Araica.