In 2007, Peters was the first comedian to sell out Toronto's Air Canada Centre, selling more than 16,000 tickets in two days for the single show. He ended up selling more than 30,000 tickets nationally over the two-day sales period. He broke a UK comedy sales record at London's O2 Arena when he sold over 16,000 tickets to his show in 2009. His show in Sydney on 15 May 2010 had an audience of 13,880, making it the largest stand-up comedy show ever in Australia.Peters's performances on 5–6 May 2012 in Singapore also set attendance records for a single stand-up comedian at the Singapore Indoor Stadium.

Peters hosted the Canada Day Comedy Festival 2006, and participated in a USO tour of Iraq, Afghanistan, Germany, Africa and Greenland in November 2007 with Wilmer Valderrama and Mayra Veronica.He also produced and starred in the radio situation comedy series Monsoon House on CBC Radio One.

Peters hosting the Juno Awards 2009
Peters hosting the Juno Awards 2009
Peters was the host of the televised 2008 Juno Awards ceremonies in Calgary on 6 April, 2008,for which he won a Gemini Award for "Best Performance or Host in a Variety Program or Series."The show received the second-highest ratings of any Juno Awards broadcast. Following the show's success, Peters accepted an invitation to host the Juno Awards for a second consecutive year; the 2009 Juno Awards took place in Vancouver on 29 March 2009.