1) David Foster, 67, and Katharine McPhee, 33, ignite romance rumors
2) Steven Tyler made things red carpet official with Aimee Preston, his personal assistant, at an Oscar party in February 2016. She's 39 years younger than the Aerosmith rocker
3) David Cross and Amber Tamblyn
4) Rowan Atkinson is 28 years older than Louise Ford
5) Jeff Goldblum is 31 years older than Emilie Livingston
6) Kelsey Grammer married Katy Walsh (27-years-younger)
7) Alec Baldwin with 26-years-younger wife, Hilaria Baldwin
8) Susan Crow is Tony Bennett's third wife, and she is 40 years younger than Tony
9) Mel Gibson's girlfriend Rosalind Ross is 35 years younger
10) Camila Alves and Matthew McConaughey have a 14-year age difference
