4. Shawn Michaels
Shawn Michaels made 2 appearances in WWE in 2015. The first one happened on the Raw Reunion show & the other one at WrestleMania 31, where he returned as a DX and superkicked Sting.
3. The Rock
The Rock made 3 appearances in WWE in 2015. He made his first appearance during the main event at Royal Rumble where he saved his cousin Roman Reigns from Big Show and Kane. The Rock returned at WrestleMania 31 during an in-ring segment with Triple H & Stephanie McMahon, which would also involve Ronda Rousey. The Rock made his third appearance at a WWE House Show in Boston on June 27 where he layed out Bo Dallas.
2. The Undertaker
The Undertaker returned to WWE after 1 year at WrestleMania 31 to face Bray Wyatt. Undertaker defeated Wyatt to go 22-1 at WrestleMania. Expect this to be Undertaker’s last appearance on WWE TV in 2015.
It should be noted that The Undertaker is scheduled to appear on the Steve Austin Podcast on the WWE Network sometime this year and he’s also scheduled to make an appearance at Comic Con in August.

