John Cena drops by "Late Night with Jimmy Fallon" to talk about the 10th Annual Tribute to the Troops.

WWE Universe, watch some of your favorite Superstars' TV appearances as they promote WWE’s upcoming Tribute to the Troops!

John Cena appeared on “Late Night with Jimmy Fallon” on NBC. ( WATCH) It was the third time Cena has been welcomed as a guest on the NBC late-night talk show. ( WATCH: 2010 APPEARANCE | 2009 APPEARANCE)

Meanwhile, Sheamus appeared on “Conan” on TBS. ( WATCH) It was The Celtic Warrior’s second appearance on the late-night talk show starring Conan O’Brien. ( WATCH SHEAMUS’ 2011 APPEARANCE)

Cena will also join Kathie Lee and Hoda on NBC’s “Today” during the 10 a.m. ET hour on Monday to talk about Tribute to the Troops. Also catch Mick Foley on “Today” Saturday, Dec. 22, at 7 a.m. ET on NBC.

World Heavyweight Champion Big Show was on "Good Day New York" this week to talk about Tribute to the Troops and WWE TLC. ( WATCH)

WWE, USA Network and NBC will honor the United States Armed Forces with its 10th annual holiday special, WWE Tribute to the Troops, presented by Slim Jim. The 10th anniversary holiday extravaganza will air as a two-hour television special on Wednesday, Dec. 19 at 9/8 p.m. CT on USA Network and as a one-hour television special Saturday, Dec. 22 at 9/8 p.m. CT on NBC.

For more information on “Conan” visit: teamcoco.com,  @ConanOBrien on Twitter or on Facebook at facebook.com/pages/Late-Night-with-Conan-OBrien/19768199448. For more information about “Late Night with Jimmy Fallon” visit: latenightwithjimmyfallon.com,  @LateNightJimmy on Twitter or on Facebook at facebook.com/latenightwithjimmyfallon. For more on “Today” with Kathie Lee and Hoda, visit today.msnbc.msn.com,  @todayshow on Twitter or on Facebook at facebook.com/today.