<human>:  Will Justin Bieber take over Mike Pence's position in 2020?
<bot>: No, Justin Bieber is a Canadian singer-songwriter and actor. Mike Pence is Vice President of the United States. The Vice President must be a US citizen. The Vice President must be at least 35 years of age. Justin Bieber is a Canadian citizen. Justin Bieber is 26 years old in 2020. So Justin Bieber will not take over Mike Pence's position in 2020.