For all those who stalked the aforementioned paparazzi set photos, this would be the time that The Rock and Zac Efron took turns flipping over monster truck tires.
Snow and Efron first met in 2007 on the set of a musical about big dreams amid the turmoil of racial tension in the 1960s.
The film adaptation of the Broadway musical also starred Nikki Blonsky, Elijah Kelly, Amanda Bynes and John Travolta.
In 2002, Amanda began to establish her fan base with her debut film role in Big Fat Liar (2002) opposite Frankie Muniz, and a co-starring role in the WB sitcom What I Like About You (2002–06) with Jennie Garth, which gained positive reviews.
She also made her voice-over debut in Charlotte's Web 2: Wilbur's Great Adventure and later in the animated comedy Robots (2005). Hairspray went on to become Amanda's most successful film at the time.
Zac Efron appears to be making major efforts to keep clean after news broke last month of his stays in rehab earlier this year.
The actor, 25, was spotted getting cozy with his hairspray co-star Brittany Snow, 27, Thursday Oct. Efron was seen wrapping his arms around Snow, hugging her from behind. The two were attending the Hayride with a group of fellow celebs and friends, including co-star Vanessa Hudgens, whom he dated for four years before the couple split in late 2010.
After appearing in commercials and in plays, Bynes rose to prominence as a child star in the late 1990s and early 2000s on the Nickelodeon series All That and The Amanda Show.
From 2002 to 2006, she starred in the sitcom What I Like About You on The WB.
Commenters chimed in with everything from curiosity ("Are you guys dating???