Vanessa Hudgens (5'1″) and Austin Butler (6'0″) – 11 inches
Vanessa Hudgens experienced a height upgrade in her romantic life. She previously dated her High School Musical co-star Zac Efron, who was a respectable six inches taller than her.
However, her current boyfriend, Austin Butler, takes the height difference to another level, standing at an impressive 6 feet! Hudgens has been in a relationship with the Switched at Birth actor since 2011. Butler also starred in the 2018 comedy Dude.