Question: who is hosting the 2018 olympics for nbc
Answer: ( Bravo ) 2014 Winter Bob Costas , Matt Lauer and Meredith Vieira Lester Holt ( weekdays ) and Al Michaels ( weekends ) Bob Costas , Matt Lauer and Meredith Vieira Dan Patrick ( NBCSN , weekdays and weekends ) , Rebecca Lowe ( NBCSN , weekdays and weekends ) , Al Michaels ( NBCSN , weekdays only ) , Fred Roggin ( CNBC / MSNBC / USA Network ( Curling ) ) , Liam McHugh ( MSNBC / NBCSN / USA Network ( Hockey ) ) , Kathryn Tappen ( MSNBC / NBCSN / USA Network ( Hockey ) ) 2016 Summer Bob Costas Al Michaels and Mike Tirico Ryan Seacrest Dan Patrick ( NBC / NBCSN ) , Rebecca Lowe ( NBC / NBCSN ) , Liam McHugh ( NBCSN ) , Carolyn Manno ( NBCSN ) , Dave Briggs ( Bravo ( Tennis ) ) , Ahmed Fareed ( USA Network ) , Brett Haber ( Bravo ( Tennis ) ) , Fred Roggin ( CNBC ) , Rob Simmelkjaer ( MSNBC ) 2018 Winter Mike Tirico Rebecca Lowe Mike Tirico Liam McHugh ( NBCSN ) , Carolyn Manno ( NBCSN ) , Ahmed Fareed ( NBCSN ) , Fred Roggin ( CNBC / NBCSN / USA Network ( Curling ) ) , Kathryn Tappen ( CNBC / NBCSN / USA Network ( Hockey ) )