Meanwhile Jeffrey Ross' Aurora shooting joke will be cut from the broadcast By Amelia Proud PUBLISHED: 19:01 EST, 6 August 2012 | UPDATED: 08:45 EST, 7 August 2012 As he told the perplexed crowd, Tom Arnold hasn't been in the same room as his ex-wife Roseanne Barr for 17 years so when he showed up her Comedy Central roast... even she was lost for words. The sharp-tongued comic appeared genuinely surprised when Arnold took the stage near the end of her taping. What a difference a couple of decades make: Tom Arnold shocked everyone - including ex-wife Roseanne Barr - by appearing as a surprise guest at her Comedy Central Roast
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Meanwhile Jeffrey Ross' Aurora shooting joke will be cut from the broadcast
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