Los Angeles : Singer Steven Tyler has made his relationship with his assistant Aimee Ann Preston, who is 39 years his junior, public. The 67-year-old has long been romantically linked to Aimee Ann Preston, who is 39 years younger than him, and the pair now appear to have confirmed their romance after being spotted holding hands at Sir Elton John AIDS Foundation's Oscar Viewing Party, reports femalefirst.co.uk. An eyewitness told E! that the couple also showed off their affection for each other inside the star-studded bash. The Aerosmith frontman, who has children Liv, 38, Mia, 37, Chelsea 27 and Taj, 25, and Aimee were first rumoured to be in a relationship back in 2014. The pair have been photographed together before, including in their swimsuits while enjoying a spot of kayaking.